<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Welcome Page</title>
    <style>
        /* 基本样式 */
        body, html {
            margin: 0;
            padding: 0;
            height: 100%;
            font-family: 'Arial', sans-serif;
            background: linear-gradient(135deg, #6a11cb, #2575fc);
            color: white;
            overflow: hidden;
        }

        /* 容器样式 */
        .container {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            height: 100%;
            text-align: center;
        }

        /* 标题样式 */
        h1 {
            font-size: 4rem;
            margin: 0;
            animation: fadeIn 2s ease-in-out;
        }

        /* 副标题样式 */
        h2 {
            font-size: 2rem;
            margin: 10px 0;
            animation: slideIn 1.5s ease-in-out;
        }

        /* 按钮样式 */
        .btn {
            padding: 15px 30px;
            font-size: 1.2rem;
            color: #6a11cb;
            background: white;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.3s ease;
            animation: bounce 2s infinite;
        }

        .btn:hover {
            background: #f0f0f0;
            transform: scale(1.1);
        }

        /* 动画效果 */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideIn {
            from { transform: translateY(-50px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
    </style>
</head>
<body>
<div class="container">
    <h1>Welcome to Our Website</h1>
    <h2>Explore the Future of Technology</h2>
    <button class="btn" onclick="alert('Welcome! Let\'s get started!')">Get Started</button>
</div>
</body>
</html>